Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A23056-11 found under Fiche De Jonction by Le Bozec Filtration Et Systemes. The National Stock Number assigned to this part is 4820143395252, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A23056-11.